Gtp Pdn Gateway Call/Session Procedures In An Lte-Sae Network - Cisco ASR 5000 series Product Overview

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▀ How the PDN Gateway Works

The UE acknowledges the receipt of the request with a VSNCP-Term-Ack (PDNID=x).

The HSGW optionally sends a Router Advertisement (RA) with assigned HNP and prefix lifetime=0.

GTP PDN Gateway Call/Session Procedures in an LTE-SAE Network

The following topics and procedure flows are included:

Subscriber-initiated Attach (initial)

Subscriber-initiated Detach

Subscriber-initiated Attach (initial)

This section describes the procedure of an initial attach to the EPC network by a subscriber.

▄ Cisco ASR 5000 Series Product Overview

PDN Gateway Overview